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Planned Unit Development (Pud)Residential
$679,999$452 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $670,000 on Sep 28, 2026

8901 SERAPIS AVE

DOWNEY, CA 90240
Building report
3
Beds
3
Baths
1,505 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1,430 ft²
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.

Valuation

$680K
$663K low$697K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$670,000 · Sep 28, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,145 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$326,687 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$116,037
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$210,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$320,282

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Planned Unit Development (Pud)
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.03
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Unsworth ElementaryA-
Elementary · Grades KG–5 · 0.1 mi
M
Doty Middle SchoolB+
Middle · Grades 6–8 · 1.1 mi
H
Downey High SchoolB-
High · Grades 9–12 · 1.7 mi

District: Downey Unified School District

Neighborhood · ZIP 90240These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.339

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.24,685
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,452 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,026
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,995
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

8901 Serapis Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 91% of homes in Downey 90240
  • Costs less per square foot than 87% of homes in Downey 90240
  • Among the smallest lots in Rancho Santa Gertrudes
  • Newer than 94% of homes in Rancho Santa Gertrudes

What homes are worth in Downey 90240

Each bar is how many homes fall in that price range. The marker is this home.

This home
$558K$2.1M

This home is worth more than 9% of homes in Downey 90240.

How it measures up in Downey 90240

The dot is this home. The mark in the middle is the typical home in Downey 90240.

Estimated value$679,999
CheaperTypical $904,137Pricier

Pricier than 9% of homes nearby

Price per ft²$452
CheaperTypical $550Pricier

Pricier than 13% of homes nearby

Living area1,505 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 38% of homes nearby

Lot size1,430 ft²
SmallerTypical 0.17 acBigger

Smaller than almost all homes nearby

Year built1987
OlderTypical 1952Newer

Newer than 93% of homes nearby

How 8901 Serapis Ave ranks against every home in each area.
MeasureThis homeRancho Santa GertrudesDowney 90240Los Angeles County
Estimated valuepricier than$679,99920% of homes9% of homes29% of homes
Price per ft²pricier than$45214% of homes13% of homes20% of homes
Living areabigger than1,505 ft²57% of homes38% of homes44% of homes
Lot sizebigger than1,430 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than198794% of homes93% of homes83% of homes

About 8901 Serapis Ave

How much is 8901 Serapis Ave, Downey, CA worth?

The TopHap Estimate for 8901 Serapis Ave, Downey, CA is $679,999 as of Sep 24, 2026. The likely range is $662,875 to $697,123. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8901 Serapis Ave, Downey, CA last sell?

8901 Serapis Ave, Downey, CA last sold on Sep 28, 2026 for $670,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 8901 Serapis Ave, Downey, CA?

8901 Serapis Ave, Downey, CA has 3 bedrooms, 3 bathrooms, 1,505 square feet of living space and a 0.03-acre lot.

When was 8901 Serapis Ave, Downey, CA built?

8901 Serapis Ave, Downey, CA was built in 1987, making it 39 years old.

What schools serve 8901 Serapis Ave, Downey, CA?

8901 Serapis Ave, Downey, CA is assigned to Unsworth Elementary (elementary), rated A-; Doty Middle School (middle), rated B+; Downey High School (high), rated B-. All sit in Downey Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8901 Serapis Ave, Downey, CA compare to other homes in Downey 90240?

Among the 6,163 homes in Downey 90240, it is worth more than 9% of them ($679,999 against a typical $904,137), its price per square foot is higher than 13% of them ($452 against a typical $550), it is bigger than 38% of them (1,505 ft² against a typical 1,664 ft²), its lot is bigger than almost none of them (1,430 ft² against a typical 0.17 ac) and it is newer than 93% of them (1987 against a typical 1952). Measured against all of Los Angeles County, it is worth more than 29% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 8901 Serapis Ave, Downey, CA?

The 2025 property tax bill for 8901 Serapis Ave, Downey, CA was $4,145. The county assessed it at $326,687.

More homes on Serapis Ave

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